{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004837","480:4800004738","480:4800005809","480:4800005088","480:4800004076","480:4800004915","480:4800005425","480:4800004225","480:4800005090","480:4800005180","480:4800005813","480:4800005808","480:4800004649","480:4800005751","480:4800005170","480:4800005342","480:4800004999","480:4800005738","480:4800004909","480:4800005092","480:4800004826","480:4800005746","480:4800004485","480:4800005268","480:4800003980"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7187140405143712,0.664756224136905,0.6516195869426736,0.638820550018933,0.5993551395252421,0.5976711215186745,0.585934791403371,0.5382120825333256,0.52065141758056,0.44348513541106693,0.4331502387170247,0.4281665482047711,0.4202235519055849,0.4095338414497504,0.3980401893978892,0.3841957773210003,0.36898559958131755,0.3687749181055339,0.3613620580658619,0.3602867109046084,0.35601946846897503,0.34074562446222545,0.33698073586123695,0.3219498905082546,0.3164319027310041],"twin_dists":[0.10555715740951534,0.11736729260637804,0.12020153480195943,0.12295372025276273,0.13141103016871258,0.1317716865800918,0.13428629758632607,0.14456408359700892,0.1483840344160333,0.16561833696638115,0.16800264083150523,0.1691605128958501,0.17101747454309238,0.17354028422647264,0.1762854022122167,0.1796406912994727,0.1833943339123355,0.18344685582634787,0.18530453365693791,0.18557561350670546,0.1866554272587397,0.19057673132401612,0.19155756166138438,0.19553417024326292,0.1970198299144686],"n_dims_used":43,"mean_confidence":0.9184242958246276},"coverage":{"mean_confidence":0.9184242958246276,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}